同步历史版本代码
This commit is contained in:
@@ -0,0 +1,159 @@
|
||||
package loki
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"regexp"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
// Client Loki 客户端
|
||||
type Client struct {
|
||||
url string
|
||||
httpClient *http.Client
|
||||
}
|
||||
|
||||
// NewClient 创建新的 Loki 客户端
|
||||
// url: Loki 服务地址,例如 http://154.12.35.103:3100
|
||||
func NewClient(url string) *Client {
|
||||
return &Client{
|
||||
url: url,
|
||||
httpClient: &http.Client{
|
||||
Timeout: 30 * time.Second,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// InviteCodeStats 邀请码统计数据
|
||||
type InviteCodeStats struct {
|
||||
MacClicks int64 `json:"mac_clicks"` // Mac 下载点击数
|
||||
WindowsClicks int64 `json:"windows_clicks"` // Windows 下载点击数
|
||||
LastMonthMac int64 `json:"last_month_mac"` // 上月 Mac 下载数
|
||||
LastMonthWindows int64 `json:"last_month_windows"` // 上月 Windows 下载数
|
||||
}
|
||||
|
||||
// LokiQueryResponse Loki 查询响应结构
|
||||
type LokiQueryResponse struct {
|
||||
Status string `json:"status"`
|
||||
Data struct {
|
||||
ResultType string `json:"resultType"`
|
||||
Result []struct {
|
||||
Stream map[string]string `json:"stream"`
|
||||
Values [][]string `json:"values"` // [[timestamp, log_line], ...]
|
||||
} `json:"result"`
|
||||
} `json:"data"`
|
||||
}
|
||||
|
||||
// GetInviteCodeStats 获取指定邀请码的下载统计
|
||||
// inviteCode: 邀请码
|
||||
// days: 统计天数(默认30天)
|
||||
func (c *Client) GetInviteCodeStats(ctx context.Context, inviteCode string, days int) (*InviteCodeStats, error) {
|
||||
if days <= 0 {
|
||||
days = 30
|
||||
}
|
||||
|
||||
now := time.Now().UTC()
|
||||
startTime := now.Add(-time.Duration(days) * 24 * time.Hour)
|
||||
|
||||
// 上月时间范围
|
||||
lastMonthEnd := startTime
|
||||
lastMonthStart := startTime.Add(-time.Duration(days) * 24 * time.Hour)
|
||||
|
||||
// 查询本月数据
|
||||
thisMonthStats, err := c.queryPeriodStats(ctx, inviteCode, startTime, now)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("查询本月数据失败: %w", err)
|
||||
}
|
||||
|
||||
// 查询上月数据
|
||||
lastMonthStats, err := c.queryPeriodStats(ctx, inviteCode, lastMonthStart, lastMonthEnd)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("查询上月数据失败: %w", err)
|
||||
}
|
||||
|
||||
return &InviteCodeStats{
|
||||
MacClicks: thisMonthStats.MacClicks,
|
||||
WindowsClicks: thisMonthStats.WindowsClicks,
|
||||
LastMonthMac: lastMonthStats.MacClicks,
|
||||
LastMonthWindows: lastMonthStats.WindowsClicks,
|
||||
}, nil
|
||||
}
|
||||
|
||||
// queryPeriodStats 查询指定时间范围的统计数据
|
||||
func (c *Client) queryPeriodStats(ctx context.Context, inviteCode string, startTime, endTime time.Time) (*InviteCodeStats, error) {
|
||||
// 构建 Loki 查询
|
||||
query := fmt.Sprintf(`{job="nginx_access", invite_code="%s"}`, inviteCode)
|
||||
|
||||
apiURL := fmt.Sprintf("%s/loki/api/v1/query_range", c.url)
|
||||
|
||||
params := url.Values{}
|
||||
params.Add("query", query)
|
||||
params.Add("start", startTime.Format(time.RFC3339))
|
||||
params.Add("end", endTime.Format(time.RFC3339))
|
||||
params.Add("limit", "5000")
|
||||
|
||||
fullURL := fmt.Sprintf("%s?%s", apiURL, params.Encode())
|
||||
|
||||
req, err := http.NewRequestWithContext(ctx, http.MethodGet, fullURL, nil)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("创建请求失败: %w", err)
|
||||
}
|
||||
|
||||
resp, err := c.httpClient.Do(req)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("发送请求失败: %w", err)
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
body, _ := io.ReadAll(resp.Body)
|
||||
return nil, fmt.Errorf("Loki 返回错误状态码 %d: %s", resp.StatusCode, string(body))
|
||||
}
|
||||
|
||||
body, err := io.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("读取响应失败: %w", err)
|
||||
}
|
||||
|
||||
var lokiResp LokiQueryResponse
|
||||
if err := json.Unmarshal(body, &lokiResp); err != nil {
|
||||
return nil, fmt.Errorf("解析响应失败: %w", err)
|
||||
}
|
||||
|
||||
// 解析日志行统计 Mac 和 Windows 下载
|
||||
stats := &InviteCodeStats{}
|
||||
|
||||
// Nginx combined log format regex
|
||||
// 格式: IP - - [time] "METHOD URI VERSION" STATUS BYTES "REFERER" "UA"
|
||||
logPattern := regexp.MustCompile(`"[A-Z]+ ([^ ]+) `)
|
||||
|
||||
for _, result := range lokiResp.Data.Result {
|
||||
for _, value := range result.Values {
|
||||
if len(value) < 2 {
|
||||
continue
|
||||
}
|
||||
logLine := value[1]
|
||||
|
||||
// 提取 URI
|
||||
matches := logPattern.FindStringSubmatch(logLine)
|
||||
if len(matches) < 2 {
|
||||
continue
|
||||
}
|
||||
uri := strings.ToLower(matches[1])
|
||||
|
||||
// 统计平台下载
|
||||
if strings.Contains(uri, "mac") {
|
||||
stats.MacClicks++
|
||||
} else if strings.Contains(uri, "windows") {
|
||||
stats.WindowsClicks++
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return stats, nil
|
||||
}
|
||||
Reference in New Issue
Block a user